"Cosmological Redshift" refers to
A) the expansion of space itself.
B) the expansion of galaxies.
C) the expansion of red giants.
D) the tendency of light to expand when free of gravitational influences.
Correct Answer:
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Q6: The "redshift" of a galaxy refers to
Q7: How did Mr.Hubble calculate the age of
Q8: In a flat universe parallel lines
A)never converge.
B)are
Q10: According to calculations made by modern astronomers,the
Q12: How is it possible that today's diverse
Q13: The Big Bang occurred
A)at the tip of
Q14: Astronomers who subscribe to the Big Bang
Q15: Cosmic Inflation refers to
A)an extremely rapid expansion
Q16: The Big Bang is regarded as the
Q22: We are actually looking into the past
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